JONATHAN L SACK, MD, PC
NPI 1689639247
Family Medicine in Hilton Head, SC
About Jonathan L Sack, Md, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN L SACK, MD, PC (NPI 1689639247) is a healthcare organization registered as a family medicine in Hilton Head, South Carolina and active in the NPI registry since April 2006. The organization lists Jonathan L Sack, President/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jonathan L Sack, Md, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Jonathan L Sack, MD, PC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jonathan L Sack, MD, PC's NPI number?
The NPI number for Jonathan L Sack, MD, PC is 1689639247. It was assigned to this organization in the NPPES registry on April 18, 2006.
Where is Jonathan L Sack, MD, PC located?
Jonathan L Sack, MD, PC is located at 2 Marshland Rd, Hilton Head, SC 29926. The listed phone number is (843) 842-6357.
What is Jonathan L Sack, MD, PC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jonathan L Sack, MD, PC enrolled in Medicare?
Yes. Jonathan L Sack, MD, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Jonathan L Sack, MD, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Jonathan L Sack, MD, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (4) and Family Practice (1). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Jonathan L Sack, MD, PC accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care and Ambetter of North Carolina list Jonathan L Sack, MD, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jonathan L Sack, MD, PC was last updated on May 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jonathan L Sack, Md, Pc · NPI 1689639247
Family Medicine organization in Hilton Head, South Carolina. Organization record, active in the CMS NPPES registry since April 18, 2006.
## Identity
- **NPI:** 1689639247 (Entity type: Organization)
- **Enumerated:** April 18, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Jonathan Sack, PRESIDENT/OWNER
## Practice location
- **Address:** 2 MARSHLAND RD, Hilton Head, SC 29926-2305
- **Phone:** (843) 842-6357 · **Fax:** (843) 842-6352
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (4), Family Practice (1); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 1, 2008
- **Other identifiers:** Medicare ID-Type Unspecified 8464 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1689639247) · Data from the CMS NPPES public registry.